What does a flatworm have in common with a cnidarian?
A. cephalization
B. a well-developed mesoderm
C. a body cavity between the digestive cavity and the body wall
D. a digestive cavity that also distributes nutrients

The condition in which joints are inflamed is bursitis select the best answer from the choices provided ot f

Type the correct answer in the box. use numerals instead of words. fiona has a lovely flower bed in her yard. she wants to add a fence along one side of the flower bed. the fence material is sold in meters. fiona knows that her flower bed is 200 centimeters in length. how much fencing material does fiona need in meters? fiona needs meters of fencing material for her flower bed.

What was the purpose of mendel's experiments with dihybrid crosses? a. to determine if dna was a transforming factor b. to determine if traits could be recessive c. to determine if traits affected each other d. to determine if traits had more than one allele